{"cells": [{"cell_type": "markdown", "metadata": {}, "source": ["# 1A.algo - Parcours de graphe\n", "\n", "On veut compter les arcs, les noeuds d'un graphe. On utilise \u00e9galement les classes."]}, {"cell_type": "code", "execution_count": 1, "metadata": {}, "outputs": [{"data": {"text/html": ["
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